Sineh Sar () is a village in Ojarud-e Sharqi Rural District of Muran District in Germi County, Ardabil province, Iran.
At the time of the 2006 National Census, the village's population was 72 in 15 households. The following census in 2011 recorded 51 people in 12 households. The 2016 census measured the village's population at 40 people in 14 households.